Hair curling iron



FIG. 1 is a front view of a hair curling iron, showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is an enlarged left side view thereof;

FIG. 4 is an enlarged right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an enlarged illustration of the portion of the hair curling iron encircled at 8 in FIG. 1.

FIG. 9 is an enlarged illustration of the portion of the hair curling iron encircled at 9 in FIG. 3; and,

FIG. 10 is an enlarged illustration of the portion of the hair curling iron encircled at 10 in FIG. 1.

The dash lines are demarcating enlarged areas and form no part of the claimed design.

The broken lines in the figures are for the purpose of illustrating portions of the hair curling iron, which form no part of the claimed design. 

CLAIM The ornamental design for a hair curling iron, as shown and described. 